.setting-menu {
    display: flex;
    flex-direction: column;
    width: 20%;
}

.component-setting {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    width: 1200px;
    min-width: 1200px;
    padding-top: 28px;
    max-width: 1200px;
    margin: auto;
}

.setting-menu div {
    font-size: 16px;
    width: 139px;
    height: 34px;
    /* background: #DADFE1; */
    margin-bottom: 10px;
    display: flex;
    cursor: pointer;
    align-items: center;
    padding-left: 10px;
}

.setting-menu div:hover {
    background: #DADFE1;
}

.menu-active {
    background-color: #DADFE1;
}

.teach-container{
    flex: 1;
    
}

.m-photo-top{
    margin-top: 66px;
}
.btn-group  button{
    width: 80px;
    height: 30px;
    border-radius: 6px;
}
.btn-group button:first-of-type {
    color: #5686E9;
    border: 1px solid #5686E9;
    background-color: #fff;
}
.btn-group button:last-of-type {
    color:  #fff;
    background-color: #C2C2C2;
    border: 1px solid #fff;
    overflow: hidden;
    margin-left: 20px;
}